Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D408395 | Digital video disk player | Satoshi Sakamoto, Takao Yoshioka | 1999-04-20 |
| 5695531 | Fuel treating device | Mitsuhiro Sakamoto | 1997-12-09 |
| 4954518 | 4H-1-benzopyran-4-one derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient | Shuntaro Takano, Chosaku Yoshida, Takihiro Inaba, Keiichi Tanaka, Ryuko Takeno +2 more | 1990-09-04 |
| D275389 | Video cassette recorder | Mitsuo Takanaga, Kazuhiko Nagata, Yoshihisa Takaichi | 1984-09-04 |
| D264584 | Video tape recorder | Kazuhiko Nagata, Kenji Nishiyama, Mitsuo Takanaga | 1982-05-25 |
| D264585 | Combined video tape recorder tuner and clock | Mitsuo Takanaga, Kazuhiko Nagata, Kenji Nishiyama | 1982-05-25 |